Finish SCOPE.md (boundary, maturity, deps, non-goals + capability blocks),
rewrite README.md as an extraction-oriented package doc with the initial
src/ module layout (selectors/pdf/highlight) and public API surface.
Selector types stay in citation-engine; selector behavior + viewer
contract owned here (ADR-0006 / SharedContracts §8).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Align agent files with on-disk workplan prefixes (infer from workplan ids)
- Set workplan domain to registered domain_slug; add topic_slug where applicable
- Repair frontmatter delimiter formatting; migrate legacy task status literals
- Regenerate AGENTS.md, CLAUDE.md, and .claude/rules from State Hub templates
